Tender For supply of 25 kva, 25kv/240v , 50 hz single phase oil filled auxiliarytransformer with all fittings as per rdso spec. no.eti/psi/15 (08/2003) or latest.
Tender For supply of silica gel breather with 250 grammes silica gel capacity, for auxiliarytransformer 10 kva r ating. clear view type. flange aluminium pressure die casted. poly carbonate container fitted with nitril gasket and filled up with deep blue silica gel. aluminium mesh with steel hose clamp. poly carbonate oil cup with oil level marking. mounting 1/2 inch bsp threaded or latest. make: any make. [ warranty perio d: 30 months after the date of delivery ]
Tender For supplying and fixing of spare part for maintenance of different lt starters operating and comprehensive maintenance of different electrical installed at hocp for period of 365 days. - item description/ heading, ml12 contactor kit ( excluding gst), ml12 spare coil ( excluding gst), thermal verload relay mn 12 ( excluding gst), motor protetion relay 240vac ( excluding gst), push bottom switch ( on-off), indicating lamp, voltmeter selector switch, ammeer selector switch, voltmeter, ammeter, fuse & base carrier 20a, mccb 400a 3 pole (excluding gst), lt current transformer single core, oil dash put over load relay, auxiliarytransformer single phase 110v/415v, day to day maintanance of lt starter 12 month, total impact of gst plus labour cess [@ 1 % (bocw cess to be deducted from the ra bill as per the value of the work progress)] for the purpose of ctc
Tender For procurement of general items required for bhupalpalli area - m.s. bolts & nuts, rivets, washers & screws, dog nails, fish plates, nuts & bolts for fish plates, belt jointing pins, cable hooks and signal hooks, belt conveyor rollers, belt sections, resin capsules, cement capsules, gi canisters , blasting gallery – spacers, radiator repairs, repairs and rewinding of motors of ac & dc, repairs / rewinding of transformers (welding / lighting/ power), gi wire, wire mesh for longwall salvage, manufacturing of supply of electrical coils for , ac motors up to 6.6 kv grade and transformer coils up to 33 kv grade, repairs of rotors for electric motor, lighting cable, steel chock manufacturing, house wiring, all types of fan repairs, shovel bucket welding, repairs of pumps, couplings manufacturing, special steel and alloy castings (tooth points, track pads, mn steel casting), manufacturing of fly ash bricks. (not to be manufactured at stores site. it shall be at their own site)., manufacturing of pump components (spares)., transformer oil filtration, reconditioning of drill bits and drill rods, vulcanizing the old trailing cables of drill machines, sdls, lhds, etc. (work should be carried out at the respective mine premises). , manufacturing of earth clams, g.i flats, g.i bolts and nuts., manufacturing of earth pit components and erection., crimping of hydraulic hoses., repairs to hydraulic pumps, motors, control valves and other related components, refurbishing of lt & ht switches with oem spares including testing., manufacturing / repairs of slip rings & d-contacts., furniture repairs i.e., cane chairs, table, almirahs, etc., repairs to wet grinders, water purifiers, and water coolers, manufacturing of coupling bolts of all sizes, fabrication of oht line components like cross arms, clamps, stay wires, cross brassings, base plates etc., manufacturing of haulage rope drum rollers., all sizes of ventilation doors.
Tender For periodical special assistance and annual maintenance works of generator transformers, station transformers, icts, line & bus reactors, unit auxiliarytransformers, colony power supply transformers & ola transformers and allied equipments for a period of 12 months
Tender For ttps es circle em iii annual overhauling maintenance works in generator 24 kv isolated busducts 6.6 kv busducts generator transformers r y b phases unit auxiliarytransformers a and b in unit iv during annual overhaul for the year 2025 2026 or therea